000 00373nam a2200157Ia 4500
082 _a519.52
_bH466.WS
100 _aHeiland, R. E. and Richardson, W. J.
245 _aWork sampling
_b
260 _aNew York
_bMcGraw-Hill
_c1957
300 _ax, 243p.
500 _a
690 _a
700 _aRichardson, W. J. ; jt. auth.
964 _a
_b
_c
_d
_e
_f
_g
921 _a15359
999 _c15359
_d15359